diff --git a/testing/web-platform/meta/MANIFEST.json b/testing/web-platform/meta/MANIFEST.json
index 872fed331df3..c983e499cd11 100644
--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -160937,6 +160937,18 @@
{}
]
],
+ "css/css-writing-modes/relpos-inline-overflowing-block-vrl.html": [
+ [
+ "/css/css-writing-modes/relpos-inline-overflowing-block-vrl.html",
+ [
+ [
+ "/css/reference/ref-filled-green-100px-square.xht",
+ "=="
+ ]
+ ],
+ {}
+ ]
+ ],
"css/css-writing-modes/row-progression-slr-023.xht": [
[
"/css/css-writing-modes/row-progression-slr-023.xht",
@@ -562875,6 +562887,10 @@
"5dccf5071e82905297c33bde6e019ad4b9c019cd",
"support"
],
+ "css/css-writing-modes/relpos-inline-overflowing-block-vrl.html": [
+ "ea075c3f95e176c4fd4935fb2d305fc5bcf277da",
+ "reftest"
+ ],
"css/css-writing-modes/replaced-content-image-002.xht": [
"ef650ee1bd4d4e27dccbbede2e3eaf5dfb8bd635",
"visual"
diff --git a/testing/web-platform/tests/css/css-writing-modes/relpos-inline-overflowing-block-vrl.html b/testing/web-platform/tests/css/css-writing-modes/relpos-inline-overflowing-block-vrl.html
new file mode 100644
index 000000000000..ea075c3f95e1
--- /dev/null
+++ b/testing/web-platform/tests/css/css-writing-modes/relpos-inline-overflowing-block-vrl.html
@@ -0,0 +1,12 @@
+
+vertical-rl, relatively positioned inline in block that overflows smaller parent
+
+
+
+Test passes if there is a filled green square and no red.
+